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Double Row Super-Precision Cylindrical Roller Bearings NN 3012 TN/SPW33

Double Row Super-Precision Cylindrical Roller Bearings NN 3012 TN/SPW33

The NN 3012 TN/SPW33 is a double-row cylindrical roller bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 16582 lbf and reaches speeds of 11000 RPM.

Its open design and PA66 cage ensure smooth operation, while the grease or oil lubrication options make maintenance straightforward. The bearing works reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical replacement choice. Ideal for precision applications like machine tools or industrial gearboxes where high radial loads are present.

Weighing 0.65kg, it balances strength and precision. Compliant with RoHS and REACH standards, it’s a safe and dependable option for demanding environments.

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Product Parameters

  • Part Number NN 3012 TN/SPW33
  • Size 60 mm x 95 mm x 26 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.009mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.010mm to 0
  • Width 26 mm
  • Width Tolerance -0.15mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.1 mm
  • Permissible Axial Displacement(max.) 1.5 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 16582 lbf
  • Static Radial Load 23850 lbf
  • Max Speed 11000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.65 kg
  • Cage Material PA66 cage, roller centred
  • Width Annular Lubrication Groove Outer Ring(B1) 3.8 mm
  • Diameter Lubrication Hole (outer Ring) (K) 2 mm
Double Row Super-Precision Cylindrical Roller Bearings NN 3012 TN/SPW33 dimension drawing
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Features

Performance Features of NN 3012 TN/SPW33 Bearing

NN 3012 TN/SPW33 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 16582 lbf, ensuring reliable performance in high-demand applications.

The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 11000 rpm, it balances durability and efficiency in precision tasks.

NN 3012 TN/SPW33 Bearing works well with both grease and oil lubrication, adapting to various operational needs.
Its temperature range of -30° to 110 °C makes it suitable for diverse working environments.

The double-row design enhances load distribution, improving overall stability.
This makes NN 3012 TN/SPW33 Bearing a dependable choice for precision engineering applications.

Application

Industrial Uses of NN 3012 TN/SPW33 Bearing
NN 3012 TN/SPW33 Bearing is commonly used in machine tools, where its double-row design handles high radial loads with precision. The open seal type allows for easy lubrication, making it suitable for continuous operation in manufacturing environments.

Where Is NN 3012 TN/SPW33 Bearing Used?
In automotive applications, NN 3012 TN/SPW33 Bearing supports gearboxes and drivetrain components, ensuring smooth performance under combined loads. Its chrome steel construction provides durability in high-speed scenarios.

Built for Heavy-Duty Use: NN 3012 TN/SPW33 Bearing
NN 3012 TN/SPW33 Bearing excels in robotics, particularly in robotic arms requiring precise movement and load distribution. The PA66 cage enhances stability, making it ideal for automated systems.

Medical vs Industrial: Where NN 3012 TN/SPW33 Bearing Excels
NN 3012 TN/SPW33 Bearing is reliable in medical imaging devices, where its low friction and high-speed capabilities are essential. In industrial settings, it’s favoured for its ability to withstand heavy radial loads.

Practical Applications of NN 3012 TN/SPW33 Bearing
For consumer electronics like printers, NN 3012 TN/SPW33 Bearing ensures quiet and efficient operation. Its metric sizing and grease lubrication make it a versatile choice for various compact devices.

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